[YARN-2457] FairScheduler: Handle preemption to help starved parent queues

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.5.0
• Component/s: scheduler
• Target Version/s: 2.9.0
• Assignee: Karthik Kambatla
• Reporter: Karthik Kambatla
• Created: 27/Aug/14 01:37
• Updated: 31/Aug/16 03:33
• Resolved: 31/Aug/16 03:32

Description

YARN-2395/YARN-2394 add preemption timeout and threshold per queue, but don't check for parent queue starvation.

We need to check that.

Issue Links

• is part of: YARN-4752 FairScheduler should preempt for a ResourceRequest and all preempted containers should be on the same node